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Product Detailed Parameters
- Description：SINGLE-STAGE PFC FLYBACK CONTROL
- Series：MP
- Mfr：Monolithic Power Systems Inc.
- Package：Tape & Reel (TR)
- Type：AC DC Offline Switcher
- Topology：Flyback, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：6V
- Voltage - Supply (Max)：27V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：Analog, PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The MP4059GS-Z is a single-stage PFC flyback controller IC designed for offline LED driver applications. It supports input voltages up to 27V and operates within a junction temperature range of -40°C to +125°C. The device integrates primary-side constant-current regulation, enabling high efficiency without the need for secondary feedback components. It features analog and PWM dimming capabilities and is housed in an 8-SOIC surface-mount package.
Feature Summary
- Implements single-stage power factor correction with flyback topology
- Provides primary-side constant-current regulation for simplified design
- Supports both analog and PWM dimming control methods
Applications
- Offline LED lighting drivers
- High brightness LED illumination systems
- Non-isolated LED driver circuits requiring primary-side feedback
Procurement Notes
Verify the specific suffix (Z) indicates RoHS compliance and halogen-free status as per manufacturer standards. Confirm the 8-SOIC package dimensions match your PCB footprint requirements. Ensure the selected variant meets the required thermal management specifications for the intended operating environment.
Selection Notes
Select this component for designs requiring integrated PFC and constant current regulation in a compact form factor. It is suitable for applications where minimizing external component count and cost is critical. Consider the primary-side regulation accuracy when designing for tight output current tolerances.
Part Context
This part belongs to the Monolithic Power Systems LED driver portfolio, specifically targeting non-isolated or isolated flyback topologies. It replaces older discrete solutions by integrating control logic and gate driving functions into a single chip, reducing board space and assembly complexity.
Replacement Considerations
The MP4059GS-P is a pin-compatible alternative from the same series. Verify if the packaging difference affects availability or if functional parameters remain identical for your specific application needs.
